Can you please give me some details, like country, etc, about this product code? It's for a Lumia 625

059T4M4

Is this what you're looking for: rm-942 059T4M4 VAR MVP LTA. If yes, then this is a variant for the "Latin American" region not affiliated with any carrier - this is the same information that you know, based on your post on this thread, post #7.